<!DOCTYPE html>
<html lang="zh_CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>天知道</title>
</head>

<body>
    <div class="wrap" id="app">
        <div class="search_from">
            <div class="logo">
                <img src="img/logo.png" alt="">
            </div>
            <div class="form_group">
                <input type="text" v-model="city" @keyup.enter="searchWeather" class="input_txt" placeholder="请输入查询的天气">
                <button class="input_sub" @click="searchWeather">搜索</button>
            </div>
            <div class="hotkey">
                <a href="javascript:;" @click="changeCity('北京')">北京</a>
                <a href="javascript:;" @click="changeCity('上海')">上海</a>
                <a href="javascript:;" @click="changeCity('广州')">广州</a>
                <a href="javascript:;" @click="changeCity('深圳')">深圳</a>
            </div>
        </div>
        <ul class="weather_list">
            <li v-for="item in wearchList">
                <div class="info_type">
                    <span class="iconfont">{{item.type}}</span>
                </div>
                <div class="info_temp">
                    <b>{{item.low}}</b>
                    ~
                    <b>{{item.high}}</b>
                </div>
                <div class="info_date"><span>{{item.date}}</span></div>
            </li>
        </ul>
    </div>

    <!-- 开发环境版本 -->
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <!-- 官方提供的 axios 在线地址 -->
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
    <script>
        /*
        请求地址：http://wthrcdn.etouch.cn/weather_mini
        请求方式：get
        请求参数：city（城市名）
        响应内容：天气信息

        1.点击回车
        2.查询数据
        3.渲染数据
        */
        var app = new Vue({
            el: "#app",
            data: {
                city: '',
                wearchList: [],
            },
            methods: {
                searchWeather: function () {
                    console.log('天气查询');
                    //调用接口
                    // 保存this
                    var that = this;
                    axios.get('http://wthrcdn.etouch.cn/weather_mini?city=' + this.city)
                        .then(
                            function (response) {
                                // console.log(response)
                                console.log(response.data.data.forecast);
                                that.wearchList = response.data.data.forecast;
                            }
                        )
                        .catch(function () {

                        })
                },
                changeCity: function (city) {
                    this.city = city;
                    this.searchWeather();
                }
            }
        })
    </script>
</body>

</html>